Can you write in out in a piece of paper to show work thank you

Homework Big O notation

Determine the big$-$O for each of the following functions.

a$.f(n)=100$

b$.f(n)=7n-13$

c$.f(n)=n^2+n^{2}log(n)+n!$

d$.f(n)=n^4+3^n$

e$.f(n)=5n^3+3nlog(n)$

f$.f(n)=n^5+n^{3}n!+4n-1$

g$.f(n)=(n{2}^n+3n^5)(2n^7+2log(n))$